Sebastian Mejia, PA
NPI 1245963545 · Physician Assistant · Modesto, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sebastian Mejia, PA is a Physician Assistant provider in Modesto, CA (NPI 1245963545).
Provider details
- NPI number
- 1245963545
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 65083 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-05
- Last updated
- 2025-09-25
- Certified
- 2025-09-25
Frequently asked questions
- What is Sebastian Mejia's NPI number?
- Sebastian Mejia's National Provider Identifier (NPI) is 1245963545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sebastian Mejia's specialty?
- Sebastian Mejia is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sebastian Mejia located?
- Sebastian Mejia's practice location on file with NPPES is 1340 Mitchell Rd, Modesto, CA 95351-4920.
- What is Sebastian Mejia's phone number?
- The practice phone number listed in the NPPES registry for Sebastian Mejia is (209) 581-9711.
- Does Sebastian Mejia accept Medicare?
- Sebastian Mejia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sebastian Mejia's NPI active?
- Yes — Sebastian Mejia's NPI (1245963545) is active in the NPPES registry as of the last update on 2025-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.